S9 update kits (without air pump)

Interface diameter size: Air-assisted copper tube outer diameter: 8mm Inner diameter of trachea: 7.5mm Packing weight: 0.185kg Packing size: 19*15*8cm SCULPFUN S9 Air Assist packing list: 1× S9 Nozzle Kit 1× 2 meters air pipe 1× Tool Kit 1× Manual